Divider, husker, and distributer for corn.



F. A. JOHNSON.

DIVIDER, HUSKER, AND DISTRIBUTER FOR CORN.

APPLICATION FILED APR.23|1915,

1 1 83,069. Patented May 16, 1916.

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F. A. JOHNSON.

DIVIDER, HUSKER, AND DISTRIBUTER FOR CORN.

APPLICATION FILED APR. 23, I915.

1, 183,069. Patented my 16, 1916.

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FRANK A. JOHNSON, 0F REMSEN, IOWA.

DIVIDER, HUSKER, AND DISTRIBUTER'FOR CORN.

Specification of Letters Patent.

Patented May 16,1916.

Application med April 23; 1915. Serial No. 23,451.

To all whom it may concern Be it known that I, FRANK "A. JOHNSON, acitizen of the United States, resident of Remsen, in the county ofPlymouth and State of Iowa, have made a certain new and useful Inventionin Dividers, Huskers, and Distributers for Corn; and I declare thefollowing to be a full, clear, and exact description of the same, suchas will enable others skilled in the art to which it appertains to makeand use the invention, reference being had to the accompanying drawings,and to letters or'figures of reference marked thereon, which form a partof this specification.

Figure 1 is a side view of the invention with parts removed as appliedto a wagon. Fig. 2 is a plan view of the invention as applied, showingthe snapper. Fig. 3 is a section on the line 33 Fig. 2. Fig. 4. is a section on the line H Fig. 3. Fig. 5 is a section on the line 5-5, Fig. 3.

The invention has relation to apparatus designed for attachment to anordinary farm wagon, for grading the ears of corn, husking the ears anddelivering the husked ears in an evenly distributedmanner to the wagon,the unhusked ears being delivered to the divider from the snapper, alsooperating in connection with the wagon.

Other objects and advantages will hereinafter appear.

The invention consists in the novel construction and combination ofparts, as hereinafter set forth.

In the accompanying drawings, illustrating the invention, the numeral 1designates the grader, having suitable support-at the side of the wagon,and to which the'ea rs of corn are delivered from the snapper. v

The grader comprises a box orcasing 1, wherein is mounted a longitudinalroller 2, protected upon one side by an inclined guard 3, aninclined-shelf 4 being provided at the opposite side of said roller,said shelf having at its inner end a curved gradingboard stripapproximately parallel to that of the roller, so that the ears of corndelivered at one end of the grader box, upon the shelf 4, will fallthrough between the roller and the grader board to the apron below. Thesmaller ears will pass under the roller 2, the height of the roller fromthe endless conveyer or apron 5, forming the bottom 'of the box, beingdesigned to allow this; but the larger ears will not be able to passunder this roller. These larger ears will remain in the space betweenthe dividing board and the roller and be carried along the conveyer,said pins 6,

of the apron, working in thls space,

and any small ears of corn remaining among the larger ears in in thisspace by with respect to size, to operate upon the larger and smallerears.

' The rollers 8 and 9, of each pair, are each provided with longitudinalteeth 10, of wedge or dovetail form in cross-section, said teeth beingseparated by intervals 11 wherein engage, in an intermeshing manner, thelongitudinal series of pins 12 of the rollers 8 and 9. The ears of cornbeing delivered upon the tops of the pairs of rollers, which arepartially covered by inclined guides 13 in a troughlike manner, thehusks 'will be gripped by the pins'and teeth of the rollers and tornfrom the ears, which will roll down the inclined troughs and bedelivered at the bottom thereof to the upright endless belt conveyer 1a,said conveyer discharging at its upper end into the trough or chute 15,extending laterally over the wagon body, whereto it will deliver thehusked ears. Suitable means are provided to operate the conveyer belt atthe bottom of the divider box, the pairs of husking rollers, the belt17, the divider rollers and the upright conveyer, said means havingpreferably a main driving connection with one of the axles of the wagon.J I p The laterally extending chute or spout 15, which delivers the earsof corn to the wagon, is pivoted at one end at- 16, and suitable means17 are provided to vibrate or throw this chute from one side to theother, or forward and back, to deliver the corn to all parts of thewagon body in an even or distributed manner. The casing for the uprightconveyer and for the husking rollers also has a suitable means ofsupport from the wagon. The husks are delivered between the huskingrollers to an endless apron or belt 17, below said rollers, said aprondischarging the husks upon the ground or into a suitable receiver.Usually the rear axle of the wagon will be provided with a gear wheel18, with which a gear wheel 19, carried at the end of a pivotal arm 20,will have engagement, a sprocket wheel 21 being located upon the shaftof the gear 20 and having chain connection with sprocket wheel 22 upon atransverse shaft 23, the various driving connections for the conveyersand belts being made from this transverse shaft 23. Upon raising thepivotal arm 20, by suitable means, such as the lever connection 24:, thegear 19 will be raised from engagement with the gear 18 of the axle,when the invention will be thrown out of operation. The invention is asreadily thrown into use again by operation of the lever to restore thegear engagement.

Usually six of the beveled or dovetail cutter teeth or blades will beprovided around the periphery of each roller 8 or 9. The other rollers,8 and 9, are each smooth, and the pins thereof are preferably aboutone-sixteenth of an inch in length, the smooth peripheral portions ofthe rollers working against the outer edges of the cutter blades and thepins'working in the intervals between the blades, to start the tighthusks from the ears. The beveled edges of the blades cut the husks fromthe ears. By providing two pairs of rollers of different sizes, for thelarge and small cars of corn, the corn will be kept'from shelling andbecoming mashed. Only one edge of each cutter blade is in use forhusking, and when this edge becomes dull the blade may be secured inreversed position upon the roller, to bring the other edge into use,when the dull edge will be automatically sharpened by frictional contactwith the smooth peripheral surface of the other roller. I

The snapper 25 is mounted upon wheels 26, and has a draft connection 26with the wagon, to move therewith along the cornfield. This snapper isprovided with corrugated snapping rollers 27, the corn stalks beinggripped thereby and caused to pass down between the same, the ears ofcorn being too large to pass between the rollers, and remaining on top,and being snapped or separated from the stalks and rolling down theinclined sides of the snapper top frame to' a longitudinal inclinedconveyer 33. This conveyer carries the ears of corn to the top of thesnapper frame and delivers said ears to a laterally extending inclinedconveyer 34, discharging at its upper end into the grader, a guard 35being provided at the upper end of the last named conveyer, to deflectthe ears of corn downward into the grader.

What I claim is:

- 1. Apparatus for the purpose described, comprising a conveyer for theears of corn, means into which said conveyer discharges forautomatically grading the ears of corn, separate means for husking thelarge and small ears and means for feeding the graded ears of cornseparately to the separate husking means.

2. Apparatus for the purpose described, comprising a conveyer for theears of corn, means into which said conveyer discharges for grading theears of corn, including a casing, a longitudinal roller therein, amoving bottom for said casing, means for causing the small cars of cornto pass under said roller, separate means for husking the large andsmall ears of corn and means for feeding the graded ears of cornseparately to the separate husking means.

3. Apparatus for the purpose described, comprising a conveyer for theears of corn,

means into which said conveyer discharges for grading the ears of corn,including a casing, a longitudinal roller therein, an endless apronforming the bottom of said casing, means for causing the small cars ofcorn to pass under said roller, including a grader strip approximatelyparallel to and spaced from said roller, and a spring device, andseparate means for husking the large and small ears of corn, said apronhaving pins located in the space between said strip and said roller.

4. In apparatus for the purpose described, husking rollers, one of whichis provided with longitudinal cutting blades or teeth of dove-tail formin cross-section and longitudinal channels between said teeth, and theother of which is provided with longitudinal series of grouped radialpins fitting in said channels.

In testimony whereof I aflix my signature, in presence of two witnesses.

FRANK A. JOHNSON.

lVitnesses:

L. S. HOMAN, R. E. CoURsoN.

Copies of this patent may be obtained for five cents each, by addressingthe Comminioner of nun; Washington, D. 0."

